Results 71 to 80 of about 20,845 (201)

Assessing Vancomycin‐Formyl Peptide Conjugate Binding to the Surface of Resistant Staphylococcus aureus via Flow Cytometry

open access: yesChemBioChem, Volume 27, Issue 15, 14 August 2026.
A flow cytometry technique was developed to measure the binding of vancomycin‐formyl peptide conjugates to the surface of resistant Staphylococcus aureus. Binding results indicate that the labelling site of the vancomycin targeting element has a major effect on binding to the bacterial cell wall, which correlates with reduced antibiotic activity ...
Winfrey P. Y. Hoo   +9 more
wiley   +1 more source

An optimal method for generating stable vancomycin heteroresistance and intermediate susceptibility in methicillin-resistant Staphylococcus aureusblood isolates under in-vitro vancomycin pressure [PDF]

open access: yesJournal of Microbiology and Infectious Diseases, 2012
Objectives: The relevance of vancomycin intermediately-susceptible (VISA) and hetero-resistant (hVISA) methicillin-resistantStaphylococcus aureus (MRSA) remains uncertain because of their low frequency. In vitro attempts to generate reducedsusceptibility
Riad Khatib   +4 more
doaj  

Old and New Glycopeptide Antibiotics: Action and Resistance

open access: yesAntibiotics, 2014
Glycopeptides are considered antibiotics of last resort for the treatment of life-threatening infections caused by relevant Gram-positive human pathogens, such as Staphylococcus aureus, Enterococcus spp. and Clostridium difficile.
Elisa Binda   +2 more
doaj   +1 more source

Fragmentation of Vancoresmycin Reveals a Strong Dependence on Global Molecular Architecture for Antibacterial Activity

open access: yesChemMedChem, Volume 21, Issue 15, 14 August 2026.
Fragmentation of the natural product vancoresmycin reveals an essential role of global architecture for biological potency. Vancoresmycin is a structurally complex tetramic‐acid‐containing natural product with potent activity against Gram‐positive bacteria, yet its structure–activity relationships remain poorly defined.
Max Schönenbroicher   +8 more
wiley   +1 more source

Total Chemical Synthesis of Interleukin‐15 and Interleukin‐2: Taming Protein Hydrophobicity and Aggregation by a Versatile Solubilizing Strategy

open access: yesAngewandte Chemie, Volume 138, Issue 30, 20 July 2026.
A reducible solubilizing tag strategy (RST‐2.0) enables the synthesis, purification and ligation of difficult peptides while being readily removable just during folding, which overcomes the common challenges from protein hydrophobicity and aggregation. With this method, we achieved the first total synthesis of native and N‐glycosylated IL‐15 as well as
Jingwen Zeng   +4 more
wiley   +2 more sources

Editorial: Recent advances in carbohydrate chemical and enzymatic syntheses

open access: yesFrontiers in Chemistry, 2023
M. Carmen Galan   +2 more
doaj   +1 more source

Extended Infusion of Beta-Lactams and Glycopeptides: A New Era in Pediatric Care? A Systematic Review and Meta-Analysis

open access: yesAntibiotics
Optimizing antibiotic therapy is imperative with rising bacterial resistance and high infection mortality. Extended infusion defined as a continuous infusion (COI) or prolonged infusion (PI) of beta-lactams and glycopeptides might improve efficacy and ...
Andrea Rahel Burch   +3 more
doaj   +1 more source

Green Chiral HPLC Method for Lumefantrine Analysis: Method Development, Greenness Assessment, and Computational Studies

open access: yesChirality, Volume 38, Issue 8, August 2026.
A green chiral HPLC method was developed and validated for the determination of lumefantrine enantiomers. The method employs ethanol as a mobile phase as a sustainable and efficient alternative to hexane. The chiral recognition mechanism and elution order of the enantiomers were investigated using electronic circular dichroism and molecular docking ...
Amanda Mohr   +4 more
wiley   +1 more source

Two Novel 1,4‐Naphthoquinone Derivatives as Potent Agents Against Multidrug‐Resistant Staphylococcus aureus and Pathogenic Gram‐Positive Bacteria

open access: yesDrug Development Research, Volume 87, Issue 5, August 2026.
ABSTRACT Drug‐resistant bacteria such as Methicillin‐resistant Staphylococcus aureus (MRSA) and Quinolone‐resistant S. aureus (QRSA), are a growing problem, creating a need for the development of novel antimicrobial agents. In this study, we designed and synthesized two novel 1,4‐naphthoquinone derivatives, LHN‐1034 and LHN‐1035, and evaluated their ...
HyunChan Song   +5 more
wiley   +1 more source

Allergenicity of α‐Gal‐Containing Products

open access: yes
Allergy, EarlyView.
Frederik Bloch Mangaard   +4 more
wiley   +1 more source

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